class_docstr: 构建词汇表,增加词汇，删除低频词汇
docstr: 通过数组增加词汇
  Arg :
      words (List) : 增加的词汇组
docstr_tok: ["\u901a\u8fc7\u6570\u7ec4\u589e\u52a0\u8bcd\u6c47","Arg",":","words","(","List",")",":","\u589e\u52a0\u7684\u8bcd\u6c47\u7ec4"]
code: def add_words(self, words: Sequence):
      """
      通过数组增加词汇
      Arg :
          words (List) : 增加的词汇组
      """
      for word in words:
          self._add_word(word)
  
file_path: DeepKE/src/deepke/relation_extraction/standard/tools/vocab.py
imports: import logging
  from collections import OrderedDict
  from typing import Sequence, Optional
label_desc: Use image node_id 4 for calling the Vocab obj's underlying member method code with example usage: obj.add_words(words) without return types